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$615+ Cheap flights from Milwaukee (MKE) to Spain

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — MAD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Milwaukee to Spain

Keep the following information in mind while searching for Milwaukee to Spain flight deals. Data was last updated May 1, 2025.

Round-trip from

$615
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$1,334
From Milwaukee-Mitchell to Spain
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($334 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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Find flight deals from Milwaukee to Spain

Cheapest flights from Milwaukee to Spain
Explore the most affordable flight options available from Milwaukee to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:39 amMKE - BCN
1 stop19h 26mAmerican Airlines
Tue 9/237:45 amBCN - MKE
2 stops16h 28mAmerican Airlines
Deal found 4/30$615
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:20 amMKE - BCN
2 stops17h 00mDelta
Tue 9/236:10 amBCN - MKE
2 stops20h 32mDelta
Deal found 4/30$623
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:40 pmMKE - BCN
1 stop12h 35mUnited Airlines
Tue 9/2312:10 pmBCN - MKE
2 stops35h 46mUnited Airlines
Deal found 4/29$659
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:00 amMKE - BCN
3 stops17h 50mMultiple Airlines
Fri 10/171:15 pmBCN - MKE
2 stops15h 41mMultiple Airlines
Deal found 4/29$685
This British Airways deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:56 pmMKE - BCN
1 stop10h 34mBritish Airways
Sun 8/3110:45 amBCN - MKE
1 stop12h 41mBritish Airways
Deal found 4/29$802
This Lufthansa deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:10 pmMKE - BCN
2 stops16h 55mLufthansa
Tue 5/206:50 amBCN - MKE
2 stops17h 16mLufthansa
Deal found 4/29$815
This British Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:37 pmMKE - MAD
1 stop10h 48mBritish Airways
Sat 8/234:40 pmMAD - MKE
1 stop11h 38mBritish Airways
Deal found 4/30$816
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/248:30 amMKE - BCN
3 stops16h 20mAir Canada
Sun 8/316:50 amBCN - MKE
3 stops19h 06mAir Canada
Deal found 4/29$824
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:15 amMKE - MAD
2 stops18h 25mUnited Airlines
Sat 8/2312:45 pmMAD - MKE
2 stops28h 28mUnited Airlines
Deal found 4/30$843
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:00 amMKE - MAD
2 stops19h 35mDelta
Sat 8/2310:05 amMAD - MKE
1 stop20h 20mDelta
Deal found 4/30$871
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:35 amMKE - MAD
3 stops15h 05mMultiple Airlines
Sat 8/2312:45 pmMAD - MKE
2 stops15h 01mMultiple Airlines
Deal found 4/30$911
This Air France deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:32 pmMKE - BCN
2 stops13h 18mAir France
Sat 8/99:30 amBCN - MKE
1 stop14h 30mAir France
Deal found 4/29$1,041

Cheapflights Fare Finder

Customize your flight search to find flights from Milwaukee to Spain that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Milwaukee to Spain that are best for you.

Fly from

Milwaukee

Fly to

Spain

Route

Depart

Return

Price

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 9/2

6:39 am-9:05 am

1 stop19h 26m

Barcelona-El Prat

Tue 9/23

7:45 am-5:13 pm

2 stops16h 28m

$615

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 9/2

9:20 am-9:20 am

2 stops17h 00m

Barcelona-El Prat

Tue 9/23

6:10 am-7:42 pm

2 stops20h 32m

$623

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 9/2

5:40 pm-1:15 pm

1 stop12h 35m

Barcelona-El Prat

Tue 9/23

12:10 pm-4:56 pm

2 stops35h 46m

$659

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Thu 10/9

7:00 am-7:50 am

3 stops17h 50m

Barcelona-El Prat

Fri 10/17

1:15 pm-9:56 pm

2 stops15h 41m

$685

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Sun 8/24

4:56 pm-10:30 am

1 stop10h 34m

Barcelona-El Prat

Sun 8/31

10:45 am-4:26 pm

1 stop12h 41m

$802

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Tue 5/13

1:10 pm-1:05 pm

2 stops16h 55m

Barcelona-El Prat

Tue 5/20

6:50 am-5:06 pm

2 stops17h 16m

$815

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Sat 8/16

7:37 pm-1:25 pm

1 stop10h 48m

Madrid Barajas

Sat 8/23

4:40 pm-9:18 pm

1 stop11h 38m

$816

MilwaukeeBarcelona

MKE - BCN

MKEBCN

Milwaukee-Mitchell

Sun 8/24

8:30 am-7:50 am

3 stops16h 20m

Barcelona-El Prat

Sun 8/31

6:50 am-6:56 pm

3 stops19h 06m

$824

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Sat 8/16

5:15 am-6:40 am

2 stops18h 25m

Madrid Barajas

Sat 8/23

12:45 pm-10:13 am

2 stops28h 28m

$843

MilwaukeeMadrid

MKE - MAD

MKEMAD

Milwaukee-Mitchell

Sat 8/16

7:00 am-9:35 am

2 stops19h 35m

Madrid Barajas

Sat 8/23

10:05 am-11:25 pm

1 stop20h 20m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 23 results
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Best time to book a flight from Milwaukee to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Milwaukee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Spain

What is the cheapest month to book a flight from Milwaukee to Spain?

Currently, November is the cheapest month in which you can book a flight from Milwaukee to Spain (average of $543). Flying from Milwaukee to Spain in June is currently the most expensive (average of $1,086). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MKE to ES?

Find hourly flight availability from Milwaukee to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Milwaukee to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Spain by month

Plan your trip to Spain by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Spain ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Spain when rainfall is around 0.8 in.

Temperature in Spain by month

Plan your trip to Spain by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Spain, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated May 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Air France from Milwaukee to Spain. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Milwaukee to Spain?

    Most people fly from Milwaukee-Mitchell (MKE) if they book a flight from Milwaukee to Spain. Milwaukee-Mitchell is conveniently located just 6.4 mi from Milwaukee’s city center.

  • What are the cheapest airlines to fly from Milwaukee to Spain one-way?

    $853 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and Lufthansa, with prices starting from $860 and $3,670, respectively.

  • What are the most popular routes from Milwaukee to Spain?

    When deciding which route to take from Milwaukee to Spain consider Milwaukee-Mitchell - Barcelona-El Prat, Milwaukee-Mitchell - Madrid Barajas or Milwaukee-Mitchell - Bilbao as they are the most popular.

  • Can I find deals for flights from Milwaukee to Spain that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Spain.

  • Can I find deals for business class flights from Milwaukee to Spain?

    Yes. Cheapflights offers flight deals from Milwaukee to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Spain?

    Currently, November is the cheapest month in which you can book a flight from Milwaukee to Spain (average of $543). Flying from Milwaukee to Spain in June is currently the most expensive (average of $1,086). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Milwaukee to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Milwaukee to Spain

Discover the top 4 airlines that operate flights from Milwaukee to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$553Average$1,061FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$570Average$889FlexibilityNo cancel feeOn-time69%
DeltaCheapest$572Average$850FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$631Average$871FlexibilityNo cancel feeOn-time70%

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